NCDQ2B16-5D  Square Air Actuator with M5 ports.       
Max. Pressure 145 psi. Shaft diameter 8mm with 5mm stroke and 16mm bore.       
Fittings are shown for illustration only.       
For availability of Metric (mm) fittings see:       
http://www.kkdepot.com/product.asp?key=917       
For availability of English (inch) fittings see:       
http://www.kkdepot.com/product.asp?key=918       
Item is used - Like New condition - With 90 day warranty.       
Actual picture of actuator.       
For solid state limit switches see:       
www.kkdepot.com/product.asp?key=250       
Price $10.00 ea. (4 available)